AUDI Q5 SLN BLK ED 50TFSI E QUAT SA (2021)
Running costs, reliability data, and common problems from 35 real MOT tests.
Annual Cost
£1,777
£148/month
MOT Pass Rate
94%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1984cc Hybrid
Great Choice
94% pass rate, £1777/year to run. 12 points above average.
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Annual Running Costs
~36 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 5 years old, 94% of AUDI Q5 SLN BLK ED 50TFSI E QUAT SAs from 2021 passed their MOT first time in 2026. That's based on 35 tests across the UK. The average mileage at this age is 44,624 miles.
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How Does It Compare?
Mileage Analysis
44,624
Average miles
37,000
Expected for age
The average 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA has 44,624 miles on the clock, which is above the expected 37,000 miles for a 5-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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AUDI Q5 SLN BLK ED 50TFSI E QUAT SA by Year
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About the 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA
The 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA is a premium with a 1984cc hybrid engine. 35 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 44,624 miles at 5 years old, AUDI Q5 SLN BLK ED 50TFSI E QUAT SA owners cover more miles than the average driver.
2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA Fuel Costs
The 1984cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA?
Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA
At 5 years old, the AUDI Q5 SLN BLK ED 50TFSI E QUAT SA offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 35 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Medium riskAfter 5 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.
Inverter and Power Electronics
Low riskThe inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.
Regenerative Braking
Medium riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 AUDI Q5 SLN BLK ED 50TFSI E QUAT SA stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| AUDI Q5 SLN BLK ED 50TFSI E QUAT SA(2021) | 94% | £1327 | £195 | Grp 18-32 | £1777 |
| TOYOTA YARIS(2019) | 93% | £1137 | £190 | Grp 12-25 | £1582-£195 |
| MINI COOPER S(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£195 |
| LAND ROVER RANGE ROVER SPORT(2019) | 94% | £1327 | £190 | Grp 18-32 | £1772-£5 |
| TOYOTA C-HR(2019) | 92% | £1327 | £190 | Grp 18-32 | £1772-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Audi Models
Explore other Audi cars or similar models in the same category.
AUDI A3
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2016 · 1395cc Petrol
AUDI A4
2017 · 1968cc Diesel
TOYOTA YARIS
2019 · 1497cc Hybrid
MINI COOPER S
2019 · 1499cc Hybrid
LAND ROVER RANGE ROVER SPORT
2019 · 1997cc Hybrid
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